Invention Grant
- Patent Title: System for simultaneous transmission of morse signalling over a radio communication using digital technology
- Patent Title (中): 使用数字技术在无线电通信中同时传输莫尔斯信令的系统
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Application No.: US13765743Application Date: 2013-02-13
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Publication No.: US08891718B2Publication Date: 2014-11-18
- Inventor: Javier Cordova Val , Ignacio Cano Lazaro , Roman Abadias Pelacho
- Applicant: Teltronic, S.A.
- Applicant Address: ES Zaragoza
- Assignee: Teltronic, S.A.
- Current Assignee: Teltronic, S.A.
- Current Assignee Address: ES Zaragoza
- Agency: Wenderoth, Lind & Ponack, LLP.
- Priority: ES201230224 20120214
- Main IPC: H04L23/00
- IPC: H04L23/00 ; H04L27/04 ; H04L27/08

Abstract:
A system for simultaneous transmission (1) of Morse signaling over a radio communication using digital technology, comprising a signal generator (2) with at least one digital modulation which includes at least one amplitude modulation component; a Morse code generator (3) that generates Morse tones in analog form; and a first attenuator module (4), controlled by the Morse code generator (4). In this way, a signal with digital modulation generated by the signal generator (2) is attenuated in amplitude by the first attenuator module (4), the amplitude attenuation being the function of the amplitude of the waveform generated by the Morse code generator (3). In this way the transmission of information by digital modulation is simultaneous with the transmission of the Morse code by analog amplitude modulation (AM), using one single radiofrequency (RF) carrier signal and without service interruption or information loss.
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